Crook, Brass, Woodwind & Wind Section

Crook, in brass musical instruments, detachable piece of metal tubing inserted between the mouthpiece and the main tubing or in the middle of the tubing to lengthen the air column produced. This manipulation allows the player to obtain notes not included in the harmonic series of the original air

Olds French Horn - Single (w/case, mouthpiece, & Eb crook) AS

The Wind Section Nursery&SchoolGuide

What is a French horn? - Quora

Yamaha Shepherd's Crook Cornet Model 2330 II – The Brass and

The Wind Section Brass & Woodwind Musical Instrument Specialists

Double horn hi-res stock photography and images - Alamy

History of the Modern Trumpet — Robb Stewart Brass Instruments

Terminology and Glossary - Brasswind Terminology - Historical

French Horns in Baroque Music

Brasswind Musical Instruments

Parts of the Bassoon The Instrument Place

Hawkes and son plus F crook

Brass & Woodwind Instruments - Jim Laabs Music Store